Pork butt usually. These are the ingredients for one version of pickled pork and the butt is placed in a plastic bag and pickled for two weeks. Some folks sub pickled pork for ham hocks in red beans and rice.
2 cups water
1 cup apple cider vinegar
1/4 cup kosher salt
6 cloves garlic, peeled and crushed
2 tablespoons sugar
2 tablespoons yellow mustard seed
2 tablespoons hot sauce
1 tablespoon celery seed
1 bay leaf
1/4 teaspoon whole black peppercorns
8 ounces ice
1 1/2 pounds fresh boneless pork butt, cut into 2-inch cubes